import 'package:flutter/material.dart';
import 'dart:math';

class TextFiledPage extends StatefulWidget {
  @override
  State<StatefulWidget> createState() {
    return TextFiledPageState();
  }
}

class TextFiledPageState extends State<TextFiledPage> {

  Color _randomColor() {
    var red = Random.secure().nextInt(255);
    var greed = Random.secure().nextInt(255);
    var blue = Random.secure().nextInt(255);
    return Color.fromARGB(255, red, greed, blue);
  }

  @override
  void initState() {

    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
        appBar: AppBar(
          title: Text("DropDown Button Example"),
        ),
        body: ListView(
          children: <Widget>[
            
          ],
        ),
      );
  }
}
